20122450 is an even 8-digits composite number following 20122449
and preceding 20122451 . In scientific notation, it is written as 2.0122450 × 10^7.
The sum of its digits is 16. It has a total of 5 prime factors and 32 positive divisors.
There are 7672320 positive integers (up to 20122450) that are relatively prime to 20122450.
20122450 has 32 divisors, whose sum is 32900400
The reverse of 20122450 is 05422102
Previous prime number is 37
Is Prime? no
Number parity even
Number length 8
Sum of Digits 16
Digital Root 7
Name
twenty million one hundred twenty-two thousand four hundred fifty
Scientific notation
2.0122450 × 10^7
Engineering notation
2.0122450 × 10^6
Prime Factorization
2 × 25 × 73 × 37 × 149
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
20122450
Product of the distinct prime numbers
The prime factorization of 20122450 is 2 × 25 × 73 × 37 × 149.
Since it has a total of 5 prime factors.
7 , 8 , 57 , 72 , 316 , 982 , 7890 , 353 , 71921 , 29794 , 603468 , 244588 , 3167469 , 529597 , 34307983 , 66360318 , 723371272 , 496724802 , 3276565886 , 5273306000
n×2
40244900
n×3
60367350
n×4
80489800
n×5
100612250
n÷2
10061225
n÷3
6707483.3333333
n÷3
5030612.5
n÷5
4024490
n2
404912994002500
n3
8.1478414761656E+21
n4
1.6395453271207E+29
n5
3.299166886772E+36
2 √n
4485.8053903396
3 √n
271.99460232945
4 √n
66.976155386373
5 √n
28.889243627958
1 , 2 , 25 , 37 , 50 , 73 , 74 , 146 , 149 , 298 , 925 , 1825 , 1850 , 2701 , 3650 , 3725 , 5402 , 5513 , 7450 , 10877 , 11026 , 21754 , 67525 , 135050 , 137825 , 271925 , 275650 , 402449 , 543850 , 804898 , 10061225 , 20122450
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20122449
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
1
Returns the nth root of the product of n divisors
H
Harmonic Mean
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20122450 can be divided by 32 positive divisors.
The sum of these divisors (counting 20122450) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1001100110000101101010010
3
Ternary
1101212022210221
4
Quaternary
1030300231102
5
Quinary
20122404300
6
Senary
1555143254
8
Octal
114605522
10
Decimal
20122450
12
Duodecimal
68a4b2a
16
Hexadecimal
1330b52
20
Vigesimal
65f62a
36
Base36
bzaky
md5
8282056809486ffbb510d3c37c11e238
sha1
c9687143d5ec1ae35689576f5b93398df40d7bdc
sha256
91c29c2f62b109c9b69f2252aaa1dedf3bf14ec558388143d91d0ef8549c1782
sha512
feacf2e93da5824557fa94618ff9db716093bc0392e12f256c10b992b1f2f44c70264c28179ae923ef9dbd75039a8ab300d2232700d3e49a6d31e9633f0701cf
ripemd-160
7c06ac2a27a0ce20abebf25d4a313d16ddc28f58
Diameter
40244900
Circumference
126433082.18446
Area
1.2720716873013E+15
Volume
3.4129598565515E+22
Surface area
5.0882867492052E+15
Circumference
126433082.18446
Perimeter
80489800
Area
404912994002500
Diagonal
28457441.698174
Surface area
2429477964015000
Volume
8.1478414761656E+21
Space diagonal
34853105.772764
Perimeter
60367350
Area
1.7533246956429E+14
Altitude
17426552.886382
Surface area
1.7533246956429E+14
Volume
9.6023232663828E+20
Height
9485813.8993915